@misc{indiciae698a477c4d78,
  title = {Contrast agents and the ozone layer.},
  author = {F M Hall},
  year = {1989},
  doi = {10.2214/ajr.153.3.654},
  url = {https://pubmed.ncbi.nlm.nih.gov/2763965/},
  note = {Source identifier: 2763965}
}